Brief lives include Richard Winston, Thomas Becket (1967), with bibliography; and David Knowles, Thomas Becket (1970). See also David Knowles, The Episcopal Colleagues of Archbishop Thomas Becket (1951, reissued 1970); Frank Barlow, Thomas Becket (1986, reissued 2002); John Butler, The Quest for Becket’s Bones: The Mystery of the Relics of St. Thomas Becket of Canterbury (1995).